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- Triple Counter/Timer Channels: Three independent 16-bit counter/timer units provide accurate event counting, frequency measurement, and pulse generation capabilities.
- 64-Channel Digital I/O: Offers 32 TTL-compatible digital input channels and 32 TTL-compatible digital output channels for versatile signal interfacing.
- High-Power Output Capability: Each output channel supports up to 32 V / 100 mA, enabling direct control of relays, indicators, and other low-power actuators without external drivers.
- Adjustable Input Threshold: Input channels 1–8 feature adjustable threshold levels (±12 V), allowing flexible interfacing with various logic levels and signal sources.
- Interrupt Support: Programmable interrupt request (IRQ) lines from IRQ 2–15, enabling event-driven data acquisition and real-time control.
- Dual 50-Pin Connectors: Two standard 50-pin headers provide convenient access to all I/O channels and counter/timer signals, simplifying cable management and integration with external devices.
- ISA Bus Interface: Fully compatible with standard PC ISA bus architecture, ensuring stable communication and easy integration into legacy or industrial PC systems.
- Compact Form Factor: Board dimensions of 190 mm × 99 mm allow installation in standard ISA slots without mechanical interference.
- Industrial-Grade Design: Built for high reliability and long-term operation in demanding environments, with robust electrical isolation and noise immunity.
- 64-Channel Digital I/O: Offers 32 TTL-compatible digital input channels and 32 TTL-compatible digital output channels for versatile signal interfacing.
- High-Power Output Capability: Each output channel supports up to 32 V / 100 mA, enabling direct control of relays, indicators, and other low-power actuators without external drivers.
- Adjustable Input Threshold: Input channels 1–8 feature adjustable threshold levels (±12 V), allowing flexible interfacing with various logic levels and signal sources.
- Interrupt Support: Programmable interrupt request (IRQ) lines from IRQ 2–15, enabling event-driven data acquisition and real-time control.
- Dual 50-Pin Connectors: Two standard 50-pin headers provide convenient access to all I/O channels and counter/timer signals, simplifying cable management and integration with external devices.
- ISA Bus Interface: Fully compatible with standard PC ISA bus architecture, ensuring stable communication and easy integration into legacy or industrial PC systems.
- Compact Form Factor: Board dimensions of 190 mm × 99 mm allow installation in standard ISA slots without mechanical interference.
- Industrial-Grade Design: Built for high reliability and long-term operation in demanding environments, with robust electrical isolation and noise immunity.
1. Product Overview
Product Name: AX5220B
Model Number: AX5220B
Series: AX5000 Series – Industrial I/O and Counter/Timer Interface Cards
Article Number: AX5220B
Manufacturer: Axiom
The Axiom AX5220B is a high-performance PC ISA interface card designed for industrial and laboratory automation systems requiring precise timing, counting, and digital I/O control. It integrates three independent counter/timer channels and a 64-channel TTL digital I/O interface (32 inputs and 32 outputs) on a single board. The card is engineered for high reliability, robust signal handling, and flexible configuration, making it suitable for process control, data acquisition, and machine automation applications.
2. Key Features
- Triple Counter/Timer Channels: Three independent 16-bit counter/timer units provide accurate event counting, frequency measurement, and pulse generation capabilities.
- 64-Channel Digital I/O: Offers 32 TTL-compatible digital input channels and 32 TTL-compatible digital output channels for versatile signal interfacing.
- High-Power Output Capability: Each output channel supports up to 32 V / 100 mA, enabling direct control of relays, indicators, and other low-power actuators without external drivers.
- Adjustable Input Threshold: Input channels 1–8 feature adjustable threshold levels (±12 V), allowing flexible interfacing with various logic levels and signal sources.
- Interrupt Support: Programmable interrupt request (IRQ) lines from IRQ 2–15, enabling event-driven data acquisition and real-time control.
- Dual 50-Pin Connectors: Two standard 50-pin headers provide convenient access to all I/O channels and counter/timer signals, simplifying cable management and integration with external devices.
- ISA Bus Interface: Fully compatible with standard PC ISA bus architecture, ensuring stable communication and easy integration into legacy or industrial PC systems.
- Compact Form Factor: Board dimensions of 190 mm × 99 mm allow installation in standard ISA slots without mechanical interference.
- Industrial-Grade Design: Built for high reliability and long-term operation in demanding environments, with robust electrical isolation and noise immunity.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PC ISA (Industry Standard Architecture) |
| Digital Inputs | 32 channels, TTL-compatible |
| Digital Input Voltage Range | 0–5 V TTL logic; channels 1–8 with adjustable threshold ±12 V |
| Digital Outputs | 32 channels, TTL-compatible |
| Output Drive Capability | Up to 32 V / 100 mA per channel |
| Counter/Timer Channels | 3 independent channels |
| Counter Resolution | 16-bit per channel |
| Interrupt Lines | Selectable IRQ 2–15 |
| Connectors | 2 × 50-pin headers (standard IDC type) |
| Board Dimensions | 190 mm (L) × 99 mm (H) |
| Power Requirements | +5 V DC (from ISA bus), typical consumption < 1 A |
| Operating Temperature | 0 °C to +60 °C (typical industrial range) |
| Storage Temperature | -20 °C to +85 °C |
| Humidity | 5–95% RH, non-condensing |
| Weight | Approx. 200–250 g (typical) |
| Mounting | Standard ISA slot mounting |
| Material | Multi-layer PCB with gold-plated edge connector |
| Signal Type | TTL-level digital I/O, programmable counters/timers |
4. Functionality
The AX5220B functions as a multi-purpose digital I/O and timing interface for PC-based control systems. It connects directly to the ISA bus, allowing software applications to access and control digital signals and timing functions in real time.
- Counter/Timer Operation:
Each of the three counter/timer channels can be configured for event counting, frequency measurement, pulse width modulation, or time interval generation. These counters are ideal for applications such as motor speed monitoring, encoder signal processing, and process timing control.
- Digital Input Functionality:
The 32 digital input channels detect logic states from external devices such as sensors, switches, or logic circuits. Channels 1–8 feature adjustable threshold levels (±12 V), enabling compatibility with a wide range of signal voltages and noise conditions.
- Digital Output Functionality:
The 32 digital output channels can drive TTL-level signals or higher voltage loads (up to 32 V, 100 mA per channel). This allows direct control of LEDs, relays, solenoids, or other low-power actuators without additional driver circuitry.
- Interrupt Handling:
The card supports interrupt-driven operation via selectable IRQ lines (2–15). This enables efficient event handling, reducing CPU load and improving response time in real-time control systems.
- Applications:
- Industrial automation and process control
- Machine monitoring and control
- Laboratory instrumentation and data acquisition
- Event counting and frequency measurement
- Digital signal monitoring and generation
- Test and measurement systems
- Compatibility:
The AX5220B is compatible with standard PC ISA bus systems and can be integrated into industrial PCs, embedded controllers, or legacy automation platforms. It supports most operating systems that provide ISA I/O access, including DOS, Windows (legacy versions), and real-time operating environments.
5. Components & Accessories
Included Components:
- AX5220B ISA card (main unit)
- User manual and installation guide (digital or printed)
- Driver and utility software (if applicable)
- Warranty documentation
Connectors:
- CN1: 50-pin header for digital input and counter/timer signals
- CN2: 50-pin header for digital output channels
Optional Accessories:
- 50-pin ribbon cables for external connection
- Terminal boards for easy wiring (e.g., Axiom TB-50 or equivalent)
- Mounting brackets or DIN-rail adapters (optional, depending on chassis)
- External power supply or relay modules for high-current loads
6. Installation & Setup
System Requirements:
- PC with available ISA slot
- +5 V DC power supply via ISA bus
- Compatible operating system with I/O access capability
Installation Steps:
1. Power off the PC and disconnect it from the power source.
2. Insert the AX5220B card into an available ISA slot, ensuring proper alignment with the bus connector.
3. Secure the card using the chassis mounting screw.
4. Connect external devices to the 50-pin headers using appropriate cables or terminal boards.
5. Configure IRQ settings via jumpers or software (depending on version).
6. Power on the system and install any required drivers or software utilities.
7. Verify operation using diagnostic tools or sample programs provided by Axiom.
Mounting Options:
- Standard horizontal installation in desktop or rackmount industrial PCs.
- Optional DIN-rail or custom mounting using adapter kits.
Configuration:
- Input threshold adjustment for channels 1–8 via onboard potentiometer or jumper.
- IRQ selection via jumper block.
- Counter/timer mode configuration via software or register settings.
7. Performance & Capabilities
- Speed and Response:
The AX5220B provides high-speed digital I/O operations suitable for real-time control. The counter/timer channels can handle high-frequency signals (typically up to several MHz, depending on system clock).
- Capacity:
64 total digital I/O channels allow simultaneous monitoring and control of multiple devices or processes.
- Efficiency:
Interrupt-driven operation minimizes CPU overhead, enabling efficient multitasking in automation systems.
- Signal Integrity:
Adjustable input thresholds and robust TTL buffering ensure reliable signal detection even in electrically noisy environments.
- Limitations:
- Requires ISA slot (not compatible with PCI or PCIe systems without an adapter).
- Output current limited to 100 mA per channel; external drivers recommended for higher loads.
- No onboard isolation between channels (external isolation modules may be required for high-voltage applications).
8. Standards & Compliance
- Bus Standard: Fully compliant with PC ISA (Industry Standard Architecture) specifications.
- Electrical Standards: TTL logic level compatibility for digital I/O.
- Safety & EMC: Designed to meet general industrial EMC and safety requirements (EN 55022, EN 61000-6-2, or equivalent).
- RoHS Compliance: Manufactured using RoHS-compliant materials and processes.
- Quality Assurance: Produced under ISO 9001-certified manufacturing processes.
9. Additional Information
- Warranty: Typically includes a 1-year limited warranty covering manufacturing defects and hardware failures under normal operating conditions.
- Technical Support: Axiom provides comprehensive technical support, including driver updates, software utilities, and application notes.
- Maintenance:
- Periodic inspection of connectors and cables recommended.
- Keep the board free from dust and contaminants.
- Avoid exposure to excessive humidity or vibration.
- Software & Updates:
- Driver and utility software may be available for legacy operating systems.
- Firmware updates (if applicable) can be obtained from Axiom’s support portal.
- Documentation:
- Detailed user manual with register maps, pin assignments, and programming examples.
- Application notes for integration with various control systems.
Summary
The Axiom AX5220B is a robust, high-power 3 counter/timer and 32/32 TTL digital I/O ISA card engineered for industrial and laboratory automation. With its combination of flexible digital I/O, precise timing functions, and high-current output capability, it provides a versatile interface solution for PC-based control systems. Its adjustable input thresholds, interrupt-driven operation, and dual 50-pin connectors make it adaptable to a wide range of applications—from machine control to data acquisition.
Built to industrial standards and backed by Axiom’s quality assurance, the AX5220B delivers reliable performance, long-term stability, and compatibility with legacy ISA-based systems, ensuring continued support for existing automation infrastructures while offering the precision and flexibility required for modern control environments.
Product Name: AX5220B
Model Number: AX5220B
Series: AX5000 Series – Industrial I/O and Counter/Timer Interface Cards
Article Number: AX5220B
Manufacturer: Axiom
The Axiom AX5220B is a high-performance PC ISA interface card designed for industrial and laboratory automation systems requiring precise timing, counting, and digital I/O control. It integrates three independent counter/timer channels and a 64-channel TTL digital I/O interface (32 inputs and 32 outputs) on a single board. The card is engineered for high reliability, robust signal handling, and flexible configuration, making it suitable for process control, data acquisition, and machine automation applications.
2. Key Features
- Triple Counter/Timer Channels: Three independent 16-bit counter/timer units provide accurate event counting, frequency measurement, and pulse generation capabilities.
- 64-Channel Digital I/O: Offers 32 TTL-compatible digital input channels and 32 TTL-compatible digital output channels for versatile signal interfacing.
- High-Power Output Capability: Each output channel supports up to 32 V / 100 mA, enabling direct control of relays, indicators, and other low-power actuators without external drivers.
- Adjustable Input Threshold: Input channels 1–8 feature adjustable threshold levels (±12 V), allowing flexible interfacing with various logic levels and signal sources.
- Interrupt Support: Programmable interrupt request (IRQ) lines from IRQ 2–15, enabling event-driven data acquisition and real-time control.
- Dual 50-Pin Connectors: Two standard 50-pin headers provide convenient access to all I/O channels and counter/timer signals, simplifying cable management and integration with external devices.
- ISA Bus Interface: Fully compatible with standard PC ISA bus architecture, ensuring stable communication and easy integration into legacy or industrial PC systems.
- Compact Form Factor: Board dimensions of 190 mm × 99 mm allow installation in standard ISA slots without mechanical interference.
- Industrial-Grade Design: Built for high reliability and long-term operation in demanding environments, with robust electrical isolation and noise immunity.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PC ISA (Industry Standard Architecture) |
| Digital Inputs | 32 channels, TTL-compatible |
| Digital Input Voltage Range | 0–5 V TTL logic; channels 1–8 with adjustable threshold ±12 V |
| Digital Outputs | 32 channels, TTL-compatible |
| Output Drive Capability | Up to 32 V / 100 mA per channel |
| Counter/Timer Channels | 3 independent channels |
| Counter Resolution | 16-bit per channel |
| Interrupt Lines | Selectable IRQ 2–15 |
| Connectors | 2 × 50-pin headers (standard IDC type) |
| Board Dimensions | 190 mm (L) × 99 mm (H) |
| Power Requirements | +5 V DC (from ISA bus), typical consumption < 1 A |
| Operating Temperature | 0 °C to +60 °C (typical industrial range) |
| Storage Temperature | -20 °C to +85 °C |
| Humidity | 5–95% RH, non-condensing |
| Weight | Approx. 200–250 g (typical) |
| Mounting | Standard ISA slot mounting |
| Material | Multi-layer PCB with gold-plated edge connector |
| Signal Type | TTL-level digital I/O, programmable counters/timers |
4. Functionality
The AX5220B functions as a multi-purpose digital I/O and timing interface for PC-based control systems. It connects directly to the ISA bus, allowing software applications to access and control digital signals and timing functions in real time.
- Counter/Timer Operation:
Each of the three counter/timer channels can be configured for event counting, frequency measurement, pulse width modulation, or time interval generation. These counters are ideal for applications such as motor speed monitoring, encoder signal processing, and process timing control.
- Digital Input Functionality:
The 32 digital input channels detect logic states from external devices such as sensors, switches, or logic circuits. Channels 1–8 feature adjustable threshold levels (±12 V), enabling compatibility with a wide range of signal voltages and noise conditions.
- Digital Output Functionality:
The 32 digital output channels can drive TTL-level signals or higher voltage loads (up to 32 V, 100 mA per channel). This allows direct control of LEDs, relays, solenoids, or other low-power actuators without additional driver circuitry.
- Interrupt Handling:
The card supports interrupt-driven operation via selectable IRQ lines (2–15). This enables efficient event handling, reducing CPU load and improving response time in real-time control systems.
- Applications:
- Industrial automation and process control
- Machine monitoring and control
- Laboratory instrumentation and data acquisition
- Event counting and frequency measurement
- Digital signal monitoring and generation
- Test and measurement systems
- Compatibility:
The AX5220B is compatible with standard PC ISA bus systems and can be integrated into industrial PCs, embedded controllers, or legacy automation platforms. It supports most operating systems that provide ISA I/O access, including DOS, Windows (legacy versions), and real-time operating environments.
5. Components & Accessories
Included Components:
- AX5220B ISA card (main unit)
- User manual and installation guide (digital or printed)
- Driver and utility software (if applicable)
- Warranty documentation
Connectors:
- CN1: 50-pin header for digital input and counter/timer signals
- CN2: 50-pin header for digital output channels
Optional Accessories:
- 50-pin ribbon cables for external connection
- Terminal boards for easy wiring (e.g., Axiom TB-50 or equivalent)
- Mounting brackets or DIN-rail adapters (optional, depending on chassis)
- External power supply or relay modules for high-current loads
6. Installation & Setup
System Requirements:
- PC with available ISA slot
- +5 V DC power supply via ISA bus
- Compatible operating system with I/O access capability
Installation Steps:
1. Power off the PC and disconnect it from the power source.
2. Insert the AX5220B card into an available ISA slot, ensuring proper alignment with the bus connector.
3. Secure the card using the chassis mounting screw.
4. Connect external devices to the 50-pin headers using appropriate cables or terminal boards.
5. Configure IRQ settings via jumpers or software (depending on version).
6. Power on the system and install any required drivers or software utilities.
7. Verify operation using diagnostic tools or sample programs provided by Axiom.
Mounting Options:
- Standard horizontal installation in desktop or rackmount industrial PCs.
- Optional DIN-rail or custom mounting using adapter kits.
Configuration:
- Input threshold adjustment for channels 1–8 via onboard potentiometer or jumper.
- IRQ selection via jumper block.
- Counter/timer mode configuration via software or register settings.
7. Performance & Capabilities
- Speed and Response:
The AX5220B provides high-speed digital I/O operations suitable for real-time control. The counter/timer channels can handle high-frequency signals (typically up to several MHz, depending on system clock).
- Capacity:
64 total digital I/O channels allow simultaneous monitoring and control of multiple devices or processes.
- Efficiency:
Interrupt-driven operation minimizes CPU overhead, enabling efficient multitasking in automation systems.
- Signal Integrity:
Adjustable input thresholds and robust TTL buffering ensure reliable signal detection even in electrically noisy environments.
- Limitations:
- Requires ISA slot (not compatible with PCI or PCIe systems without an adapter).
- Output current limited to 100 mA per channel; external drivers recommended for higher loads.
- No onboard isolation between channels (external isolation modules may be required for high-voltage applications).
8. Standards & Compliance
- Bus Standard: Fully compliant with PC ISA (Industry Standard Architecture) specifications.
- Electrical Standards: TTL logic level compatibility for digital I/O.
- Safety & EMC: Designed to meet general industrial EMC and safety requirements (EN 55022, EN 61000-6-2, or equivalent).
- RoHS Compliance: Manufactured using RoHS-compliant materials and processes.
- Quality Assurance: Produced under ISO 9001-certified manufacturing processes.
9. Additional Information
- Warranty: Typically includes a 1-year limited warranty covering manufacturing defects and hardware failures under normal operating conditions.
- Technical Support: Axiom provides comprehensive technical support, including driver updates, software utilities, and application notes.
- Maintenance:
- Periodic inspection of connectors and cables recommended.
- Keep the board free from dust and contaminants.
- Avoid exposure to excessive humidity or vibration.
- Software & Updates:
- Driver and utility software may be available for legacy operating systems.
- Firmware updates (if applicable) can be obtained from Axiom’s support portal.
- Documentation:
- Detailed user manual with register maps, pin assignments, and programming examples.
- Application notes for integration with various control systems.
Summary
The Axiom AX5220B is a robust, high-power 3 counter/timer and 32/32 TTL digital I/O ISA card engineered for industrial and laboratory automation. With its combination of flexible digital I/O, precise timing functions, and high-current output capability, it provides a versatile interface solution for PC-based control systems. Its adjustable input thresholds, interrupt-driven operation, and dual 50-pin connectors make it adaptable to a wide range of applications—from machine control to data acquisition.
Built to industrial standards and backed by Axiom’s quality assurance, the AX5220B delivers reliable performance, long-term stability, and compatibility with legacy ISA-based systems, ensuring continued support for existing automation infrastructures while offering the precision and flexibility required for modern control environments.
No manuals/catalogs available.
No accessories available.
